Warning: Permanently added '10.128.1.137' (ED25519) to the list of known hosts. 2023/11/15 16:48:02 ignoring optional flag "sandboxArg"="0" 2023/11/15 16:48:02 parsed 1 programs 2023/11/15 16:48:02 executed programs: 0 [ 104.276619][ T5058] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 104.286221][ T5058] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 104.294978][ T5058] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 104.303753][ T5058] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 104.312515][ T5058] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 104.320145][ T5058] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 104.458463][ T5410] chnl_net:caif_netlink_parms(): no params data found [ 104.532319][ T5410] bridge0: port 1(bridge_slave_0) entered blocking state [ 104.539714][ T5410] bridge0: port 1(bridge_slave_0) entered disabled state [ 104.547036][ T5410] bridge_slave_0: entered allmulticast mode [ 104.554084][ T5410] bridge_slave_0: entered promiscuous mode [ 104.563966][ T5410] bridge0: port 2(bridge_slave_1) entered blocking state [ 104.571498][ T5410] bridge0: port 2(bridge_slave_1) entered disabled state [ 104.578922][ T5410] bridge_slave_1: entered allmulticast mode [ 104.586238][ T5410] bridge_slave_1: entered promiscuous mode [ 104.619557][ T5410] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 104.631899][ T5410] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 104.671703][ T5410] team0: Port device team_slave_0 added [ 104.681637][ T5410] team0: Port device team_slave_1 added [ 104.711443][ T5410] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 104.719012][ T5410] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 104.745491][ T5410] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 104.759185][ T5410] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 104.766235][ T5410] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 104.792798][ T5410] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 104.835232][ T5410] hsr_slave_0: entered promiscuous mode [ 104.842056][ T5410] hsr_slave_1: entered promiscuous mode [ 104.955332][ T5410] bridge0: port 2(bridge_slave_1) entered blocking state [ 104.962885][ T5410] bridge0: port 2(bridge_slave_1) entered forwarding state [ 104.970581][ T5410] bridge0: port 1(bridge_slave_0) entered blocking state [ 104.977856][ T5410] bridge0: port 1(bridge_slave_0) entered forwarding state [ 105.043315][ T5410] 8021q: adding VLAN 0 to HW filter on device bond0 [ 105.062002][ T55] bridge0: port 1(bridge_slave_0) entered disabled state [ 105.070021][ T55] bridge0: port 2(bridge_slave_1) entered disabled state [ 105.087295][ T5410] 8021q: adding VLAN 0 to HW filter on device team0 [ 105.101848][ T9] bridge0: port 1(bridge_slave_0) entered blocking state [ 105.109074][ T9] bridge0: port 1(bridge_slave_0) entered forwarding state [ 105.122980][ T9] bridge0: port 2(bridge_slave_1) entered blocking state [ 105.130256][ T9] bridge0: port 2(bridge_slave_1) entered forwarding state [ 105.175259][ T5410] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 105.216175][ T5410] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 105.541744][ T5410] veth0_vlan: entered promiscuous mode [ 105.558884][ T5410] veth1_vlan: entered promiscuous mode [ 105.587719][ T5410] veth0_macvtap: entered promiscuous mode [ 105.603685][ T5410] veth1_macvtap: entered promiscuous mode [ 105.622500][ T5410] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 105.640919][ T5410] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 105.717954][ T55] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 105.725998][ T55] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 105.765081][ T59] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 105.773090][ T59] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 105.920012][ T5432] nbd0: detected capacity change from 0 to 128 [ 106.347886][ T4454] Bluetooth: hci0: command 0x0409 tx timeout [ 106.656518][ T5058] block nbd0: Receive control failed (result -104) [ 106.656795][ T5431] block nbd0: shutting down sockets [ 106.671414][ C0] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 106.681221][ C0] Buffer I/O error on dev nbd0, logical block 0, async page read [ 106.689282][ T5408] ldm_validate_partition_table(): Disk read failed. [ 106.696405][ T5408] Dev nbd0: unable to read RDB block 0 [ 106.702279][ T5408] nbd0: unable to read partition table [ 106.709058][ T5408] nbd0: partition table beyond EOD, truncated [ 106.849830][ T5436] nbd0: detected capacity change from 0 to 128 [ 107.580968][ T5058] block nbd0: Receive control failed (result -104) [ 107.581932][ T5435] block nbd0: shutting down sockets [ 107.595484][ C1] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 107.604586][ C1] Buffer I/O error on dev nbd0, logical block 0, async page read [ 107.612798][ T5408] ldm_validate_partition_table(): Disk read failed. [ 107.619716][ T5408] Dev nbd0: unable to read RDB block 0 [ 107.625202][ T5408] nbd0: unable to read partition table [ 107.632052][ T5408] nbd0: partition table beyond EOD, truncated [ 107.759831][ T5440] nbd0: detected capacity change from 0 to 128 [ 108.437051][ T4454] Bluetooth: hci0: command 0x041b tx timeout [ 108.505602][ T5058] block nbd0: Receive control failed (result -104) [ 110.507912][ T5058] Bluetooth: hci0: command 0x040f tx timeout [ 112.587008][ T5058] Bluetooth: hci0: command 0x0419 tx timeout [ 133.392927][ T1223] ieee802154 phy0 wpan0: encryption failed: -22 [ 133.399653][ T1223] ieee802154 phy1 wpan1: encryption failed: -22 [ 137.869078][ T24] block nbd0: Possible stuck request ffff88801d610200: control (read@0,4096B). Runtime 30 seconds 2023/11/15 16:49:02 executed programs: 3 [ 164.758205][ T4454] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1 [ 164.766532][ T4454] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9 [ 164.774647][ T4454] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9 [ 164.783254][ T4454] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4 [ 164.792210][ T4454] Bluetooth: hci1: unexpected cc 0x0c25 length: 249 > 3 [ 164.799647][ T4454] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2 [ 164.945673][ T5451] chnl_net:caif_netlink_parms(): no params data found [ 165.022783][ T5451] bridge0: port 1(bridge_slave_0) entered blocking state [ 165.030228][ T5451] bridge0: port 1(bridge_slave_0) entered disabled state [ 165.037687][ T5451] bridge_slave_0: entered allmulticast mode [ 165.044829][ T5451] bridge_slave_0: entered promiscuous mode [ 165.054232][ T5451] bridge0: port 2(bridge_slave_1) entered blocking state [ 165.061677][ T5451] bridge0: port 2(bridge_slave_1) entered disabled state [ 165.070340][ T5451] bridge_slave_1: entered allmulticast mode [ 165.078104][ T5451] bridge_slave_1: entered promiscuous mode [ 165.112129][ T5451] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 165.124042][ T5451] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 165.162650][ T5451] team0: Port device team_slave_0 added [ 165.171189][ T5451] team0: Port device team_slave_1 added [ 165.204189][ T5451] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 165.211253][ T5451] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 165.237452][ T5451] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 165.250410][ T5451] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 165.257451][ T5451] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 165.283882][ T5451] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 165.327520][ T5451] hsr_slave_0: entered promiscuous mode [ 165.335152][ T5451] hsr_slave_1: entered promiscuous mode [ 165.341790][ T5451] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 165.349733][ T5451] Cannot create hsr debugfs directory [ 165.469613][ T5451] bridge0: port 2(bridge_slave_1) entered blocking state [ 165.477049][ T5451] bridge0: port 2(bridge_slave_1) entered forwarding state [ 165.484627][ T5451] bridge0: port 1(bridge_slave_0) entered blocking state [ 165.491967][ T5451] bridge0: port 1(bridge_slave_0) entered forwarding state [ 165.559458][ T5451] 8021q: adding VLAN 0 to HW filter on device bond0 [ 165.576556][ T782] bridge0: port 1(bridge_slave_0) entered disabled state [ 165.584326][ T782] bridge0: port 2(bridge_slave_1) entered disabled state [ 165.601408][ T5451] 8021q: adding VLAN 0 to HW filter on device team0 [ 165.615199][ T782] bridge0: port 1(bridge_slave_0) entered blocking state [ 165.622402][ T782] bridge0: port 1(bridge_slave_0) entered forwarding state [ 165.637935][ T23] bridge0: port 2(bridge_slave_1) entered blocking state [ 165.645720][ T23] bridge0: port 2(bridge_slave_1) entered forwarding state [ 165.722614][ T5451] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 166.060188][ T5451] veth0_vlan: entered promiscuous mode [ 166.074021][ T5451] veth1_vlan: entered promiscuous mode [ 166.110106][ T5451] veth0_macvtap: entered promiscuous mode [ 166.123453][ T5451] veth1_macvtap: entered promiscuous mode [ 166.141578][ T5451] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 166.156255][ T5451] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 166.168075][ T5451] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 166.183144][ T5451] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 166.194257][ T5451] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 166.207503][ T5451] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 166.287980][ T59] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 166.300807][ T59] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 166.330508][ T59] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 166.339085][ T59] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 166.827114][ T5058] Bluetooth: hci1: command 0x0409 tx timeout [ 167.955233][ T24] block nbd0: Possible stuck request ffff88801d610200: control (read@0,4096B). Runtime 60 seconds [ 168.906976][ T5058] Bluetooth: hci1: command 0x041b tx timeout [ 169.391362][ T4510] udevd[4510]: worker [5408] /devices/virtual/block/nbd0 is taking a long time [ 170.987813][ T5058] Bluetooth: hci1: command 0x040f tx timeout [ 173.067223][ T5058] Bluetooth: hci1: command 0x0419 tx timeout [ 194.831369][ T1223] ieee802154 phy0 wpan0: encryption failed: -22 [ 194.837908][ T1223] ieee802154 phy1 wpan1: encryption failed: -22 [ 198.028009][ T24] block nbd0: Possible stuck request ffff88801d610200: control (read@0,4096B). Runtime 90 seconds 2023/11/15 16:50:00 executed programs: 4 [ 223.477112][ T4454] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1 [ 223.485169][ T4454] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9 [ 223.493770][ T4454] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9 [ 223.503720][ T4454] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4 [ 223.511775][ T4454] Bluetooth: hci2: unexpected cc 0x0c25 length: 249 > 3 [ 223.519390][ T4454] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2 [ 223.670410][ T5474] chnl_net:caif_netlink_parms(): no params data found [ 223.746148][ T5474] bridge0: port 1(bridge_slave_0) entered blocking state [ 223.754624][ T5474] bridge0: port 1(bridge_slave_0) entered disabled state [ 223.762085][ T5474] bridge_slave_0: entered allmulticast mode [ 223.769260][ T5474] bridge_slave_0: entered promiscuous mode [ 223.778122][ T5474] bridge0: port 2(bridge_slave_1) entered blocking state [ 223.785549][ T5474] bridge0: port 2(bridge_slave_1) entered disabled state [ 223.793243][ T5474] bridge_slave_1: entered allmulticast mode [ 223.800545][ T5474] bridge_slave_1: entered promiscuous mode [ 223.840811][ T5474] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 223.854814][ T5474] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 223.892481][ T5474] team0: Port device team_slave_0 added [ 223.900904][ T5474] team0: Port device team_slave_1 added [ 223.932916][ T5474] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 223.941006][ T5474] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 223.968356][ T5474] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 223.981228][ T5474] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 223.988494][ T5474] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 224.015370][ T5474] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 224.058295][ T5474] hsr_slave_0: entered promiscuous mode [ 224.065588][ T5474] hsr_slave_1: entered promiscuous mode [ 224.072200][ T5474] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 224.080379][ T5474] Cannot create hsr debugfs directory [ 224.207963][ T5474] bridge0: port 2(bridge_slave_1) entered blocking state [ 224.215193][ T5474] bridge0: port 2(bridge_slave_1) entered forwarding state [ 224.223548][ T5474] bridge0: port 1(bridge_slave_0) entered blocking state [ 224.230865][ T5474] bridge0: port 1(bridge_slave_0) entered forwarding state [ 224.304556][ T5474] 8021q: adding VLAN 0 to HW filter on device bond0 [ 224.323437][ T8] bridge0: port 1(bridge_slave_0) entered disabled state [ 224.331331][ T8] bridge0: port 2(bridge_slave_1) entered disabled state [ 224.346624][ T5474] 8021q: adding VLAN 0 to HW filter on device team0 [ 224.373258][ T782] bridge0: port 1(bridge_slave_0) entered blocking state [ 224.380545][ T782] bridge0: port 1(bridge_slave_0) entered forwarding state [ 224.390477][ T782] bridge0: port 2(bridge_slave_1) entered blocking state [ 224.397700][ T782] bridge0: port 2(bridge_slave_1) entered forwarding state [ 224.471955][ T5474] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 224.806384][ T5474] veth0_vlan: entered promiscuous mode [ 224.822920][ T5474] veth1_vlan: entered promiscuous mode [ 224.859061][ T5474] veth0_macvtap: entered promiscuous mode [ 224.872032][ T5474] veth1_macvtap: entered promiscuous mode [ 224.894487][ T5474] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 224.906465][ T5474] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 224.917164][ T5474] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 224.928274][ T5474] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 224.940838][ T5474] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 224.959422][ T5474] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 224.970625][ T5474] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 224.982387][ T5474] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 224.993117][ T5474] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 225.005215][ T5474] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 225.093464][ T782] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 225.109057][ T782] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 225.140497][ T12] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 225.150117][ T12] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 225.552615][ T5058] Bluetooth: hci2: command 0x0409 tx timeout [ 227.628399][ T5497] Bluetooth: hci2: command 0x041b tx timeout [ 227.628833][ T50] Bluetooth: hci0: command 0x0406 tx timeout [ 228.110841][ T24] block nbd0: Possible stuck request ffff88801d610200: control (read@0,4096B). Runtime 120 seconds [ 229.707162][ T4454] Bluetooth: hci2: command 0x040f tx timeout [ 231.787186][ T4454] Bluetooth: hci2: command 0x0419 tx timeout [ 254.348382][ T29] INFO: task syz-executor.0:5439 blocked for more than 143 seconds. [ 254.357359][ T29] Not tainted 6.7.0-rc1-next-20231115-syzkaller-01493-gbc962b35b139 #0 [ 254.366132][ T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 254.375611][ T29] task:syz-executor.0 state:D stack:28176 pid:5439 tgid:5438 ppid:5410 flags:0x00004006 [ 254.385888][ T29] Call Trace: [ 254.389230][ T29] [ 254.392173][ T29] __schedule+0xede/0x5b00 [ 254.396699][ T29] ? lockdep_hardirqs_on_prepare+0x410/0x410 [ 254.402812][ T29] ? io_schedule_timeout+0x150/0x150 [ 254.408188][ T29] ? schedule+0x1fa/0x270 [ 254.412541][ T29] ? reacquire_held_locks+0x4c0/0x4c0 [ 254.418001][ T29] ? __mutex_lock+0x5af/0x9c0 [ 254.422769][ T29] ? __mutex_trylock_common+0x78/0x250 [ 254.429004][ T29] schedule+0xe7/0x270 [ 254.433209][ T29] schedule_preempt_disabled+0x13/0x20 [ 254.440038][ T29] __mutex_lock+0x5b4/0x9c0 [ 254.444867][ T29] ? bdev_release+0xcd/0xa90 [ 254.451440][ T29] ? mutex_trylock+0x130/0x130 [ 254.456273][ T29] ? do_raw_spin_unlock+0x172/0x230 [ 254.462293][ T29] ? filemap_check_errors+0xa9/0x150 [ 254.468136][ T29] ? bdev_release+0xcd/0xa90 [ 254.473999][ T29] bdev_release+0xcd/0xa90 [ 254.479195][ T29] ? preempt_count_sub+0x160/0x160 [ 254.484886][ T29] ? task_work_run+0x126/0x240 [ 254.490269][ T29] ? blkdev_fsync+0xd0/0xd0 [ 254.494976][ T29] blkdev_release+0x37/0x50 [ 254.499852][ T29] __fput+0x270/0xbb0 [ 254.503922][ T29] task_work_run+0x14c/0x240 [ 254.508757][ T29] ? task_work_cancel+0x30/0x30 [ 254.513645][ T29] get_signal+0x105a/0x2770 [ 254.518264][ T29] ? exit_signals+0x960/0x960 [ 254.523053][ T29] arch_do_signal_or_restart+0x90/0x7e0 [ 254.528685][ T29] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 254.534616][ T29] ? get_sigframe_size+0x20/0x20 [ 254.539678][ T29] exit_to_user_mode_prepare+0x11e/0x240 [ 254.545456][ T29] syscall_exit_to_user_mode+0x1e/0x60 [ 254.551591][ T29] do_syscall_64+0x4d/0x110 [ 254.556126][ T29] entry_SYSCALL_64_after_hwframe+0x62/0x6a [ 254.563481][ T29] RIP: 0033:0x7f68eb879a29 [ 254.568046][ T29] RSP: 002b:00007f68eaffe0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 254.577426][ T29] RAX: 0000000000000000 RBX: 00007f68eb98bf80 RCX: 00007f68eb879a29 [ 254.585531][ T29] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000003 [ 254.593733][ T29] RBP: 00007f68eb8d5170 R08: 0000000000000000 R09: 0000000000000000 [ 254.601792][ T29] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 254.609883][ T29] R13: 000000000000000b R14: 00007f68eb98bf80 R15: 00007fffb7194a48 [ 254.617988][ T29] [ 254.621079][ T29] [ 254.621079][ T29] Showing all locks held in the system: [ 254.629193][ T29] 1 lock held by khungtaskd/29: [ 254.634054][ T29] #0: ffffffff8cfad060 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x75/0x340 [ 254.644245][ T29] 2 locks held by getty/4812: [ 254.648980][ T29] #0: ffff888029f220a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x24/0x80 [ 254.659057][ T29] #1: ffffc900031332f0 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0xfc4/0x1490 [ 254.670001][ T29] 1 lock held by udevd/5408: [ 254.674598][ T29] #0: ffff88814176b4c8 (&disk->open_mutex){+.+.}-{3:3}, at: bdev_open_by_dev+0x27c/0xed0 [ 254.685572][ T29] 1 lock held by syz-executor.0/5439: [ 254.692406][ T29] #0: ffff88814176b4c8 (&disk->open_mutex){+.+.}-{3:3}, at: bdev_release+0xcd/0xa90 [ 254.702429][ T29] 1 lock held by syz-executor.0/5471: [ 254.708105][ T29] #0: ffff88814176b4c8 (&disk->open_mutex){+.+.}-{3:3}, at: bdev_open_by_dev+0x27c/0xed0 [ 254.718108][ T29] 1 lock held by syz-executor.0/5495: [ 254.723557][ T29] #0: ffff88814176b4c8 (&disk->open_mutex){+.+.}-{3:3}, at: bdev_open_by_dev+0x27c/0xed0 [ 254.733600][ T29] [ 254.735939][ T29] ============================================= [ 254.735939][ T29] [ 254.744449][ T29] NMI backtrace for cpu 0 [ 254.748781][ T29] CPU: 0 PID: 29 Comm: khungtaskd Not tainted 6.7.0-rc1-next-20231115-syzkaller-01493-gbc962b35b139 #0 [ 254.760383][ T29] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 [ 254.770443][ T29] Call Trace: [ 254.773759][ T29] [ 254.776802][ T29] dump_stack_lvl+0xd9/0x1b0 [ 254.781487][ T29] nmi_cpu_backtrace+0x277/0x390 [ 254.786443][ T29] ? lapic_can_unplug_cpu+0xa0/0xa0 [ 254.791665][ T29] nmi_trigger_cpumask_backtrace+0x299/0x300 [ 254.797680][ T29] watchdog+0xf86/0x1210 [ 254.801959][ T29] ? proc_dohung_task_timeout_secs+0x90/0x90 [ 254.808201][ T29] ? lockdep_hardirqs_on+0x7c/0x110 [ 254.813426][ T29] ? __kthread_parkme+0x148/0x220 [ 254.818470][ T29] ? proc_dohung_task_timeout_secs+0x90/0x90 [ 254.824450][ T29] kthread+0x2c1/0x3a0 [ 254.828517][ T29] ? _raw_spin_unlock_irq+0x23/0x50 [ 254.833709][ T29] ? kthread_complete_and_exit+0x40/0x40 [ 254.839356][ T29] ret_from_fork+0x45/0x80 [ 254.843858][ T29] ? kthread_complete_and_exit+0x40/0x40 [ 254.849492][ T29] ret_from_fork_asm+0x11/0x20 [ 254.854314][ T29] [ 254.858298][ T29] Sending NMI from CPU 0 to CPUs 1: [ 254.863532][ C1] NMI backtrace for cpu 1 [ 254.863543][ C1] CPU: 1 PID: 59 Comm: kworker/u4:4 Not tainted 6.7.0-rc1-next-20231115-syzkaller-01493-gbc962b35b139 #0 [ 254.863566][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 [ 254.863579][ C1] Workqueue: events_unbound toggle_allocation_gate [ 254.863625][ C1] RIP: 0010:__lock_acquire+0x5ea/0x3b10 [ 254.863661][ C1] Code: 49 c1 ec 03 49 01 ec 49 63 c6 48 8d 04 80 49 8d 7c c5 00 e8 58 59 ff ff 48 8d b8 c8 00 00 00 48 89 f9 48 c1 e9 03 0f b6 0c 29 <84> c9 74 06 0f 8e 72 22 00 00 0f b6 88 c8 00 00 00 84 c9 74 3a 48 [ 254.863680][ C1] RSP: 0018:ffffc900015a75a0 EFLAGS: 00000806 [ 254.863694][ C1] RAX: ffffffff91f23a80 RBX: ffff888018675940 RCX: 0000000000000000 [ 254.863708][ C1] RDX: fffffbfff23e33eb RSI: 0000000000000008 RDI: ffffffff91f23b48 [ 254.863722][ C1] RBP: dffffc0000000000 R08: 0000000000000000 R09: fffffbfff23e33ea [ 254.863735][ C1] R10: ffffffff91f19f57 R11: 0000000000000000 R12: ffffed10030cec7f [ 254.863748][ C1] R13: ffff888018676400 R14: 0000000000000000 R15: 0000000000000004 [ 254.863760][ C1] FS: 0000000000000000(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000 [ 254.863788][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 254.863802][ C1] CR2: 00007ffe98ed3f7c CR3: 0000000028a3a000 CR4: 00000000003506f0 [ 254.863815][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 254.863827][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 254.863839][ C1] Call Trace: [ 254.863845][ C1] [ 254.863852][ C1] ? show_regs+0x8e/0xa0 [ 254.863878][ C1] ? nmi_cpu_backtrace+0x1d4/0x390 [ 254.863903][ C1] ? nmi_cpu_backtrace_handler+0xc/0x10 [ 254.863933][ C1] ? nmi_handle+0x1a6/0x580 [ 254.863959][ C1] ? __lock_acquire+0x5ea/0x3b10 [ 254.863990][ C1] ? default_do_nmi+0x6a/0x160 [ 254.864018][ C1] ? exc_nmi+0x186/0x200 [ 254.864042][ C1] ? end_repeat_nmi+0xf/0x2a [ 254.864067][ C1] ? __lock_acquire+0x5ea/0x3b10 [ 254.864098][ C1] ? __lock_acquire+0x5ea/0x3b10 [ 254.864129][ C1] ? __lock_acquire+0x5ea/0x3b10 [ 254.864161][ C1] [ 254.864166][ C1] [ 254.864178][ C1] ? lockdep_hardirqs_on_prepare+0x410/0x410 [ 254.864213][ C1] ? lock_acquire+0x1b1/0x530 [ 254.864232][ C1] lock_acquire+0x1b1/0x530 [ 254.864251][ C1] ? finish_task_switch.isra.0+0x160/0xcb0 [ 254.864282][ C1] ? lock_sync+0x190/0x190 [ 254.864299][ C1] ? find_held_lock+0x2d/0x110 [ 254.864329][ C1] ? xfd_validate_state+0x5d/0x180 [ 254.864371][ C1] finish_task_switch.isra.0+0x198/0xcb0 [ 254.864400][ C1] ? finish_task_switch.isra.0+0x160/0xcb0 [ 254.864428][ C1] ? __switch_to+0x749/0x1370 [ 254.864459][ C1] __schedule+0xee6/0x5b00 [ 254.864486][ C1] ? irqentry_exit+0x3b/0x80 [ 254.864513][ C1] ? lockdep_hardirqs_on+0x7c/0x110 [ 254.864547][ C1] ? io_schedule_timeout+0x150/0x150 [ 254.864573][ C1] ? smp_call_function_many_cond+0x4e4/0x1570 [ 254.864599][ C1] ? smp_call_function_many_cond+0x592/0x1570 [ 254.864624][ C1] ? __kmem_cache_alloc_node+0xc3/0x310 [ 254.864656][ C1] ? preempt_schedule_thunk+0x1a/0x30 [ 254.864688][ C1] preempt_schedule_common+0x44/0xc0 [ 254.864716][ C1] ? __text_poke+0xca0/0xca0 [ 254.864737][ C1] preempt_schedule_thunk+0x1a/0x30 [ 254.864773][ C1] ? on_each_cpu_cond_mask+0x5a/0x90 [ 254.864795][ C1] ? on_each_cpu_cond_mask+0x70/0x90 [ 254.864816][ C1] on_each_cpu_cond_mask+0x75/0x90 [ 254.864840][ C1] text_poke_bp_batch+0x22b/0x750 [ 254.864865][ C1] ? arch_jump_label_transform_apply+0x17/0x30 [ 254.864898][ C1] ? alternatives_enable_smp+0x400/0x400 [ 254.864921][ C1] ? __jump_label_patch+0x1db/0x400 [ 254.864950][ C1] ? text_poke_queue+0xef/0x180 [ 254.864971][ C1] ? arch_jump_label_transform_queue+0xc0/0x110 [ 254.865006][ C1] text_poke_finish+0x30/0x40 [ 254.865028][ C1] arch_jump_label_transform_apply+0x1c/0x30 [ 254.865060][ C1] jump_label_update+0x1d7/0x400 [ 254.865090][ C1] static_key_enable_cpuslocked+0x1b7/0x270 [ 254.865119][ C1] static_key_enable+0x1a/0x20 [ 254.865146][ C1] toggle_allocation_gate+0xf4/0x250 [ 254.865171][ C1] ? wake_up_kfence_timer+0x30/0x30 [ 254.865200][ C1] process_one_work+0x8a4/0x15f0 [ 254.865233][ C1] ? lock_sync+0x190/0x190 [ 254.865250][ C1] ? workqueue_congested+0x300/0x300 [ 254.865283][ C1] ? assign_work+0x1a0/0x250 [ 254.865311][ C1] worker_thread+0x8b6/0x1290 [ 254.865342][ C1] ? __kthread_parkme+0x148/0x220 [ 254.865367][ C1] ? process_one_work+0x15f0/0x15f0 [ 254.865394][ C1] kthread+0x2c1/0x3a0 [ 254.865418][ C1] ? _raw_spin_unlock_irq+0x23/0x50 [ 254.865438][ C1] ? kthread_complete_and_exit+0x40/0x40 [ 254.865465][ C1] ret_from_fork+0x45/0x80 [ 254.865490][ C1] ? kthread_complete_and_exit+0x40/0x40 [ 254.865517][ C1] ret_from_fork_asm+0x11/0x20 [ 254.865551][ C1] [ 254.866569][ T29] Kernel panic - not syncing: hung_task: blocked tasks [ 255.346026][ T29] CPU: 1 PID: 29 Comm: khungtaskd Not tainted 6.7.0-rc1-next-20231115-syzkaller-01493-gbc962b35b139 #0 [ 255.357128][ T29] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 [ 255.367713][ T29] Call Trace: [ 255.371000][ T29] [ 255.373938][ T29] dump_stack_lvl+0xd9/0x1b0 [ 255.378525][ T29] panic+0x6dc/0x790 [ 255.382418][ T29] ? panic_smp_self_stop+0xa0/0xa0 [ 255.387614][ T29] ? preempt_schedule_thunk+0x1a/0x30 [ 255.392998][ T29] ? lapic_can_unplug_cpu+0xa0/0xa0 [ 255.398230][ T29] ? preempt_schedule_thunk+0x1a/0x30 [ 255.403630][ T29] ? watchdog+0xd3d/0x1210 [ 255.408144][ T29] ? watchdog+0xd30/0x1210 [ 255.412829][ T29] watchdog+0xd4e/0x1210 [ 255.417177][ T29] ? proc_dohung_task_timeout_secs+0x90/0x90 [ 255.423409][ T29] ? lockdep_hardirqs_on+0x7c/0x110 [ 255.428698][ T29] ? __kthread_parkme+0x148/0x220 [ 255.433809][ T29] ? proc_dohung_task_timeout_secs+0x90/0x90 [ 255.439783][ T29] kthread+0x2c1/0x3a0 [ 255.444326][ T29] ? _raw_spin_unlock_irq+0x23/0x50 [ 255.449533][ T29] ? kthread_complete_and_exit+0x40/0x40 [ 255.455215][ T29] ret_from_fork+0x45/0x80 [ 255.459824][ T29] ? kthread_complete_and_exit+0x40/0x40 [ 255.465547][ T29] ret_from_fork_asm+0x11/0x20 [ 255.470442][ T29] [ 255.473815][ T29] Kernel Offset: disabled [ 255.478307][ T29] Rebooting in 86400 seconds..